User's Manual

Telit TRIZIUM Product Description
80264ST10007a Rev. 4– 09/09/04
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5.7.2.6 +FRH – Receive data with HDLC framing
+FRH – Receive data data with HDLC framing
Execute command
Read command
Write command
AT+FRH=<mod>
this command causes the module to receive facsimile data using HDLC protocol and
the modulation defined by the parameter <mod>.
parameter <mod> : carrier modulation
3 - V21/300 bps
Test command
AT+FRH=?
Returns all supported values of the parameters <mod>.
Example
Reference
ITU T.31 and TIA/EIA-578-A specifications
SW release
Version A
5.7.3 Serial port control
5.7.3.1 +FLO – Select flow control specified by type
+FLO – Select flow control specified by type
Execute command
Read command
Write command
AT+FLO=<type>
Selects the flow control behavior of the serial port in both directions: from DTE to
DTA and from DTA to DTE
Parameter:
<type> - flow control option for the data on the serial port
0 - flow control None
1 - flow control Software (XON-XOFF)
2 - flow control Hardware (CTS-RTS)
Note: This command is a shortcut of the +IFC command.
Test command
AT+FLO=?
Returns all supported values of the parameters <type>.
Example
Reference
ITU T.31 and TIA/EIA-578-A specifications
SW release
Version A
5.7.3.2 +FPR – Select serial port rate
+FPR – Select serial port rate
Execute command
Read command
Write command
AT+FPR=<rate>
Selects the the serial port speed in both directions: from DTE to DTA and from DTA
to DTE. When autobauding is selected, then the speed is detected automatically.
Parameter:
<rate> - serial port speed selection
0 - autobauding